/**
 * 
 * @authors Your Name (you@example.org)
 * @date    2018-07-26 10:43:44
 * @version $Id$
 */
var itemh=document.querySelector(".itemh");
var mor1=document.querySelector(".mor1");
var mor2=document.querySelector(".mor2");
mor1.onclick=function(){
    mor1.style.display="none";
    mor2.style.display="block";
    itemh.className="itemh2";
}
mor2.onclick=function(){
    mor2.style.display="none";
    mor1.style.display="block";
    itemh.className="itemh";
}
